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动词高中英语词汇系列高中英语词汇系列preventprevent
LearningObjectivesLearnthemeaningsandcollocationsof“prevent”;Learnotherformsof“prevent”;PutwhatIhavelearnedintopractice.123Afterthislesson,Iwillbeableto:
Meeting“prevent”
LeadinWheneverIfeelsad,Iwillwatchthisvideotopreventdepression.
1.WhydoIlikewatchingthisvideo?2.Arethereanyotherexpressionsthatcanreplaceprevent?3.Whatdoespreventmean?WheneverIfeelsad,Iwillwatchthisvideotopreventdepression.4.Itmeans“keepsomethingfromhappening”.
prevent[pr??vent]v.预防WheneverIfeelsad,Iwillwatchthisvideotopreventdepression.Let’sstudy
Doyouwanttoknow“prevent”better?
Meanings1.Yet,eventoday,westillhavefirebuffswhoseemtoappearateveryfireinanarea.Sometimestheypreventfiremenfromdoingtheirjobs.1).Dofiremenwantfirebuffstoappearonthespot?Why?2).Arethereanyexpressionsthatcanreplace“prevent...from...”here?3).CanyouexplainthewordinEnglish?Itmeansinterposeoractasahindrance
Meanings2.Everypossiblemeanshasbeenusedtopreventtheairpollution,buttheskyisstillnotclear.1).Whatarethepossiblemeansusedfor?2).Arethemeansusefulforstoppingairpollution?3).CanyouexplainthewordinEnglish?Itmeansstopsomethingfromhappening
Otherformspreventableaccidents/injuriespreventableprevention1.What’sthepartofspeechof“preventable”?2.Canyouguessthemeaningsof“preventable”?Asfarashealthisconcerned,itisoftensaidthatpreventionisbetterthancure.1.What’sthepartofspeechof“prevention”?2.Canyouguessthemeaningsof“prevention”?
Practicing
Letsimitate.MayIpreventyoufromaskingafavor?
Letsimitate.Hesagreedtohelpuspreventthisattack.
Letsimitate.topreventyourhousebeingsoldfromunderyourfeet.
LetterTilesPleaseunscramblethetilestorevealaphrase.prevent...from...
Memorizing
Makeawordwebof“prevent”.formsdefinitions(verb)collocations
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